without the vcl (and/or logs, but I'm assuming those are even more confidential), that's a tough cookie to debug -- Guillaume Quintard
On Mon, Sep 24, 2018 at 10:35 AM Junaid Mukhtar <[email protected]> wrote: > Hi > > Apologies but I am not allowed to share the VCL. If there's any other > thing like stats etc that might be helpful then do let me know > > -------- > Regards, > Junaid > > > On Fri, Sep 21, 2018 at 4:15 PM Guillaume Quintard < > [email protected]> wrote: > >> would you be able to share your vcl? >> -- >> Guillaume Quintard >> >> >> On Fri, Sep 21, 2018 at 4:54 PM Junaid Mukhtar <[email protected]> >> wrote: >> >>> Any help guys; this is really getting to us..... >>> >>> -------- >>> Regards, >>> Junaid >>> >>> >>> On Thu, Sep 20, 2018 at 3:57 PM Junaid Mukhtar <[email protected]> >>> wrote: >>> >>>> >>>> This is what we get in varnishhist >>>> >>>> 280_ >>>> >>>> >>>> >>>> | >>>> 230_ | >>>> | >>>> | >>>> | >>>> | >>>> 180_ | >>>> || >>>> || >>>> ||| >>>> ||| >>>> 130_ ||| >>>> ||| >>>> |||||| >>>> |||||| >>>> |||||| >>>> 80_ |||||| >>>> >>>> |||||| # >>>> >>>> |||||| ### >>>> >>>> ||||||| # ### >>>> >>>> ||||||||| ##### # >>>> 30_ >>>> ||||||||| >>>> ######## >>>> >>>> ||||||||| >>>> ######### >>>> >>>> |||||||||| >>>> ########### >>>> >>>> |||||||||||| ## # >>>> ############# # >>>> >>>> +---------------------+---------------------+---------------------+---------------------+---------------------+---------------------+---------------------+---------------------+--------------------- >>>> |1e-6 |1e-5 |1e-4 >>>> |1e-3 |1e-2 |1e-1 >>>> |1e0 |1e1 |1e2 >>>> -------- >>>> Regards, >>>> Junaid >>>> >>>> >>>> On Thu, Sep 20, 2018 at 3:54 PM Junaid Mukhtar < >>>> [email protected]> wrote: >>>> >>>>> Below is the output; all of them are default except i was trying to up >>>>> the threads_pool to 4 but didn't feel any imporvement in performance >>>>> degradation >>>>> >>>>> accept_filter off [bool] (default) >>>>> acceptor_sleep_decay 0.9 (default) >>>>> acceptor_sleep_incr 0.000 [seconds] (default) >>>>> acceptor_sleep_max 0.050 [seconds] (default) >>>>> auto_restart on [bool] (default) >>>>> backend_idle_timeout 60.000 [seconds] (default) >>>>> ban_dups on [bool] (default) >>>>> ban_lurker_age 60.000 [seconds] (default) >>>>> ban_lurker_batch 1000 (default) >>>>> ban_lurker_sleep 0.010 [seconds] (default) >>>>> between_bytes_timeout 60.000 [seconds] (default) >>>>> cc_command "exec gcc -std=gnu99 -O2 -g >>>>> -Wp,-D_FORTIFY_SOURCE=0 -Wall -Werror -pthread -fpic -shared -Wl,-x -o %o >>>>> %s" (default) >>>>> cli_buffer 8k [bytes] (default) >>>>> cli_limit 48k [bytes] (default) >>>>> cli_timeout 60.000 [seconds] (default) >>>>> clock_skew 10 [seconds] (default) >>>>> clock_step 1.000 [seconds] (default) >>>>> connect_timeout 3.500 [seconds] (default) >>>>> critbit_cooloff 180.000 [seconds] (default) >>>>> debug none (default) >>>>> default_grace 10.000 [seconds] (default) >>>>> default_keep 0.000 [seconds] (default) >>>>> default_ttl 120.000 [seconds] (default) >>>>> feature none (default) >>>>> fetch_chunksize 16k [bytes] (default) >>>>> fetch_maxchunksize 0.25G [bytes] (default) >>>>> first_byte_timeout 60.000 [seconds] (default) >>>>> gzip_buffer 32k [bytes] (default) >>>>> gzip_level 6 (default) >>>>> gzip_memlevel 8 (default) >>>>> http_gzip_support on [bool] (default) >>>>> http_max_hdr 64 [header lines] (default) >>>>> http_range_support on [bool] (default) >>>>> http_req_hdr_len 8k [bytes] (default) >>>>> http_req_size 32k [bytes] (default) >>>>> http_resp_hdr_len 8k [bytes] (default) >>>>> http_resp_size 32k [bytes] (default) >>>>> idle_send_timeout 60.000 [seconds] (default) >>>>> listen_depth 1024 [connections] (default) >>>>> lru_interval 2.000 [seconds] (default) >>>>> max_esi_depth 5 [levels] (default) >>>>> max_restarts 4 [restarts] (default) >>>>> max_retries 4 [retries] (default) >>>>> nuke_limit 50 [allocations] (default) >>>>> pcre_match_limit 10000 (default) >>>>> pcre_match_limit_recursion 20 (default) >>>>> ping_interval 3 [seconds] (default) >>>>> pipe_timeout 60.000 [seconds] (default) >>>>> pool_req 10,100,10 (default) >>>>> pool_sess 10,100,10 (default) >>>>> pool_vbo 10,100,10 (default) >>>>> prefer_ipv6 off [bool] (default) >>>>> rush_exponent 3 [requests per request] (default) >>>>> send_timeout 600.000 [seconds] (default) >>>>> session_max 100000 [sessions] (default) >>>>> shm_reclen 255b [bytes] (default) >>>>> shortlived 10.000 [seconds] (default) >>>>> sigsegv_handler on [bool] (default) >>>>> syslog_cli_traffic on [bool] (default) >>>>> tcp_fastopen off [bool] (default) >>>>> tcp_keepalive_intvl 75.000 [seconds] (default) >>>>> tcp_keepalive_probes 9 [probes] (default) >>>>> tcp_keepalive_time 7200.000 [seconds] (default) >>>>> thread_pool_add_delay 0.000 [seconds] (default) >>>>> thread_pool_destroy_delay 1.000 [seconds] (default) >>>>> thread_pool_fail_delay 0.200 [seconds] (default) >>>>> thread_pool_max 5000 [threads] (default) >>>>> thread_pool_min 100 [threads] (default) >>>>> thread_pool_reserve 0 [threads] (default) >>>>> thread_pool_stack 48k [bytes] (default) >>>>> thread_pool_timeout 300.000 [seconds] (default) >>>>> thread_pools 2 [pools] (default) >>>>> thread_queue_limit 20 (default) >>>>> thread_stats_rate 10 [requests] (default) >>>>> timeout_idle 5.000 [seconds] (default) >>>>> timeout_linger 0.050 [seconds] (default) >>>>> vcc_allow_inline_c off [bool] (default) >>>>> vcc_err_unref on [bool] (default) >>>>> vcc_unsafe_path on [bool] (default) >>>>> vcl_cooldown 600.000 [seconds] (default) >>>>> vcl_dir /etc/varnish (default) >>>>> vmod_dir /usr/lib64/varnish/vmods (default) >>>>> vsl_buffer 4k [bytes] (default) >>>>> vsl_mask -VCL_trace,-WorkThread,-Hash,-VfpAcct >>>>> (default) >>>>> vsl_reclen 255b [bytes] (default) >>>>> vsl_space 80M [bytes] (default) >>>>> vsm_free_cooldown 60.000 [seconds] (default) >>>>> vsm_space 1M [bytes] (default) >>>>> workspace_backend 64k [bytes] (default) >>>>> workspace_client 64k [bytes] (default) >>>>> workspace_session 0.50k [bytes] (default) >>>>> workspace_thread 2k [bytes] (default) >>>>> >>>>> >>>>> -------- >>>>> Regards, >>>>> Junaid >>>>> >>>>> >>>>> On Thu, Sep 20, 2018 at 3:37 PM Dridi Boukelmoune <[email protected]> >>>>> wrote: >>>>> >>>>>> On Thu, Sep 20, 2018 at 4:14 PM Junaid Mukhtar < >>>>>> [email protected]> wrote: >>>>>> > >>>>>> > Hi >>>>>> > >>>>>> > we are in middle of upgrading from varnish 3.0.7 to varnish 4.1.10; >>>>>> but unfortunately all of the response times in the performance test are >>>>>> indicating an increase of at least 100% >>>>>> > >>>>>> > We have analyzed the logs and everything but can't get around this; >>>>>> the issue is not only for the non-cached pages but it's also impacting >>>>>> the >>>>>> cached pages. We are also struggling to analyze it further as well, any >>>>>> guidenace as to what we can do in terms of putting debug logging in would >>>>>> be helpful. >>>>>> > >>>>>> > One of the areas we are considering is to output response times, >>>>>> but it's proving difficult for me. Any suggestions >>>>>> >>>>>> Hello, >>>>>> >>>>>> What is the output of `varnishadm param.show` ? >>>>>> >>>>>> Dridi >>>>>> >>>>> _______________________________________________ >>> varnish-misc mailing list >>> [email protected] >>> https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc >>> >>
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