Same here 2010/9/23 Fredrik Bonander <[email protected]>
> Oh, queries per second? > > Very low. At it's highest it's about 0,6. Only have about 50-60 visitors a > day. > > Sent from my iPad > > On 23 sep 2010, at 18:26, Fredrik Bonander < > [email protected]> wrote: > > Sorry, what's QPS? > > ..fredrik > > Sent from my iPad > > On 23 sep 2010, at 18:20, "Ikai Lan (Google)" < <[email protected]> > [email protected]> wrote: > > It sounds like these are impacting Python developers - I haven't heard any > Java app developers chime in yet. > > What's the ballpark of the QPS you guys are doing? <1qps, 10qps, 100qps, > etc? > > -- > Ikai Lan > Developer Programs Engineer, Google App Engine > Blogger: > <http://googleappengine.blogspot.com/><http://googleappengine.blogspot.com> > http://googleappengine.blogspot.com > Reddit: > <http://www.reddit.com/r/appengine><http://www.reddit.com/r/appengine> > http://www.reddit.com/r/appengine > Twitter: <http://twitter.com/app_engine> <http://twitter.com/app_engine> > http://twitter.com/app_engine > > > > On Thu, Sep 23, 2010 at 12:15 PM, Eli Jones < > <[email protected]><[email protected]> > [email protected]> wrote: > >> Also, a cold start for this task can take as little as 960 ms (where it >> shows the log detail: "This request caused a new process to be started for >> your application..."). >> >> And, the task is doing a URLFetch, so.. I'm sure that is taking up a chunk >> of the running time. >> >> One of my imports is pytz (no django or anything like that though).. so >> that could also be of interest. >> >> >> On Thu, Sep 23, 2010 at 12:10 PM, Eli Jones < >> <[email protected]><[email protected]> >> [email protected]> wrote: >> >>> My app is in Python. The only thing it does between 6:30 AM PST and 1:00 >>> PM PST is run a single chained task. The task just runs once every 5 >>> minutes. (There are no other backend processes or users). >>> >>> Yesterday at 11:00 AM PST and 11:02 AM PST, the task experienced the 10 >>> second, 500 error (with 0 CPU_MS used).. then the task successfully retried >>> at 11:02:55 AM PST. >>> >>> There was another one (not mentioned in your list of times for yesterday) >>> at 7:45 AM PST. Failed after 10 seconds with a 500 error and 0 CPU_MS used. >>> The task successfully retried at 7:47 AM PST (for some reason, the tasks in >>> my app wait 120 seconds for the first retry) >>> >>> For some reason, the log doesn't contain the message that usually goes >>> with this error (there is no detailed log message): >>> >>> "Request was aborted after waiting too long to attempt to service your >>> request. This may happen sporadically when the App Engine serving cluster is >>> under unexpectedly high or uneven load. If you see this message frequently, >>> please contact the App Engine team." >>> >>> But, it has the exact same fingerprint. (It just seems that the logs are >>> trimming the detailed messages faster than usual.) >>> >>> This chained task runs 79 times each day (this would be 82 requests >>> counting these 3 errors).. so these errors accounted for 3.66 % of the >>> requests during the day yesterday. >>> >>> >>> On Thu, Sep 23, 2010 at 11:19 AM, Ikai Lan (Google) >>> <<ikai.l%[email protected]><[email protected]> >>> [email protected]> wrote: >>> >>>> Hey guys, >>>> >>>> We've been tracking latency spikes and intermittent batches of aborted >>>> requests over the last 24 hour period. There were at least 3 periods of >>>> spikes yesterday: >>>> >>>> ~1100 Pacific (moderate, brief period of high) >>>> ~1300 Pacific (small) >>>> ~1530 Pacific (small) >>>> >>>> Community reports seem to indicate that these are related to loading >>>> requests. If you are being affected, can you report your environment, >>>> language and if these times correlate with your experiences in this thread? >>>> Are there periods that this particular report did not cover? Please provide >>>> measurements, times and application IDs. >>>> >>>> -- >>>> Ikai Lan >>>> Developer Programs Engineer, Google App Engine >>>> Blogger: >>>> <http://googleappengine.blogspot.com/><http://googleappengine.blogspot.com> >>>> http://googleappengine.blogspot.com >>>> Reddit: >>>> <http://www.reddit.com/r/appengine><http://www.reddit.com/r/appengine> >>>> http://www.reddit.com/r/appengine >>>> Twitter: <http://twitter.com/app_engine><http://twitter.com/app_engine> >>>> http://twitter.com/app_engine >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Google App Engine" group. >>>> To post to this group, send email to >>>> <[email protected]> <[email protected]> >>>> [email protected]. >>>> To unsubscribe from this group, send email to >>>> <google-appengine%[email protected]><[email protected]> >>>> [email protected]. >>>> For more options, visit this group at >>>> <http://groups.google.com/group/google-appengine?hl=en><http://groups.google.com/group/google-appengine?hl=en> >>>> http://groups.google.com/group/google-appengine?hl=en. >>>> >>> >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine" group. >> To post to this group, send email to >> <[email protected]><[email protected]> >> [email protected]. >> To unsubscribe from this group, send email to >> <google-appengine%[email protected]><[email protected]> >> [email protected]. >> For more options, visit this group at >> <http://groups.google.com/group/google-appengine?hl=en><http://groups.google.com/group/google-appengine?hl=en> >> http://groups.google.com/group/google-appengine?hl=en. >> > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to <[email protected]> > [email protected]. > To unsubscribe from this group, send email to > <[email protected]> > [email protected]. > For more options, visit this group at > <http://groups.google.com/group/google-appengine?hl=en> > http://groups.google.com/group/google-appengine?hl=en. > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > -- Carlos Ble www.MavenCharts.com www.iExpertos.com www.carlosble.com -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
